[wiki] Update time expectations for instructors

[CatarinaSilva]

Based on https://forms.gle/EC7CPpbeHgCcEyRx6

[CatarinaSilva]

recruiting all instructors from last batch to participate in this, should only take 5 min 🙏

@Juliana-R
@Jujulian3
@fabiocruz
@wilsonramos1
@ClaraBarreto
@FilipaRodrigues
@rjna
@anaritarc
@Luisfandrade
@hershaw
@PedroRibeiro80
@FredericoCoelhoNunes
@ruimgf
@buedaswag
@dominguezmaria
@TSFelg
@ramaroesilva
@dbsousa01
@cmaroti
@isvpires
@BAZAntonio
@minhhoang1023
@InesPessoa

[CatarinaSilva]

@Juliana-R @Jujulian3 @fabiocruz @wilsonramos1 @ClaraBarreto @FilipaRodrigues @rjna @anaritarc @Luisfandrade @hershaw @PedroRibeiro80 @FredericoCoelhoNunes @ruimgf @buedaswag @dominguezmaria @TSFelg @ramaroesilva @dbsousa01 @cmaroti @isvpires @BAZAntonio @minhhoang1023 @InesPessoa

friendly reminder to answer this https://forms.gle/EC7CPpbeHgCcEyRx6 it should take only 5 min and it would be extremelly helpful. Thanks 🙏